महाभारतः mahābhārataḥ - book-1, chapter-166, verse-17

स शापात्तस्य विप्रर्षेर्विश्वामित्रस्य चाज्ञया ।
राक्षसः किंकरो नाम विवेश नृपतिं तदा ॥१७॥

17. sa śāpāttasya viprarṣerviśvāmitrasya cājñayā ,
rākṣasaḥ kiṁkaro nāma viveśa nṛpatiṁ tadā.

17. saḥ śāpāt tasya viprarṣeḥ viśvāmitrasya ca ājñayā
rākṣasaḥ kiṃkaraḥ nāma viveśa nṛpatim tadā

17. Then, due to the curse of that Brahmin-sage and by the command of Viśvāmitra, the rākṣasa named Kiṃkara entered the king.

Words meanings summery:

• सः (saḥ) - he (the rākṣasa) (he, that)

• शापात् (śāpāt) - due to the curse (from the curse, by the curse)

• तस्य (tasya) - of that (Brahmin-sage) (of him, of that)

• विप्रर्षेः (viprarṣeḥ) - of the Brahmin-sage (Śakti) (of the Brahmin-sage, of the divine sage)

• विश्वामित्रस्य (viśvāmitrasya) - of Viśvāmitra

• च (ca) - and (and, also)

• आज्ञया (ājñayā) - by the command (by the command, by the order, by permission)

• राक्षसः (rākṣasaḥ) - the rākṣasa (rākṣasa, demon, giant)

• किंकरः (kiṁkaraḥ) - Kiṃkara (proper name) (servant, attendant, slave; Kiṃkara (proper name))

• नाम (nāma) - named (by name, named, indeed)

• विवेश (viveśa) - entered (entered, went into)

• नृपतिम् (nṛpatim) - the king (king, lord of men)

• तदा (tadā) - then (then, at that time, thereupon)

Words meanings and morphology

सः (saḥ) - he (the rākṣasa) (he, that)

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

शापात् (śāpāt) - due to the curse (from the curse, by the curse)

(noun)

Ablative, masculine, singular of śāpa

śāpa - curse, imprecation, malediction

तस्य (tasya) - of that (Brahmin-sage) (of him, of that)

(pronoun)

Genitive, masculine, singular of tad

tad - that, he, she, it

विप्रर्षेः (viprarṣeḥ) - of the Brahmin-sage (Śakti) (of the Brahmin-sage, of the divine sage)

(noun)

Genitive, masculine, singular of viprarṣi

viprarṣi - Brahmin-sage, divine sage, a sage of Brahmin caste

Compound type : tatpuruṣa (vipra+ṛṣi)

• vipra – Brahmin, learned man, inspired
  noun (masculine)
• ṛṣi – sage, seer, inspired poet
  noun (masculine)

विश्वामित्रस्य (viśvāmitrasya) - of Viśvāmitra

(proper noun)

Genitive, masculine, singular of viśvāmitra

viśvāmitra - Viśvāmitra (name of a famous Vedic sage and king)

च (ca) - and (and, also)

(indeclinable)

आज्ञया (ājñayā) - by the command (by the command, by the order, by permission)

(noun)

Instrumental, feminine, singular of ājñā

ājñā - command, order, permission, authority

राक्षसः (rākṣasaḥ) - the rākṣasa (rākṣasa, demon, giant)

(noun)

Nominative, masculine, singular of rākṣasa

rākṣasa - rākṣasa, demon, evil spirit, giant

किंकरः (kiṁkaraḥ) - Kiṃkara (proper name) (servant, attendant, slave; Kiṃkara (proper name))

(proper noun)

Nominative, masculine, singular of kiṃkara

kiṁkara - servant, attendant, slave; Kiṃkara (proper name)

नाम (nāma) - named (by name, named, indeed)

(indeclinable)

विवेश (viveśa) - entered (entered, went into)

(verb)

3rd person , singular, active, perfect (lit) of viviś

Perfect Tense

reduplicated perfect form

Prefix: vi

Root: viś (class 6)

नृपतिम् (nṛpatim) - the king (king, lord of men)

(noun)

Accusative, masculine, singular of nṛpati

nṛpati - king, lord of men

तदा (tadā) - then (then, at that time, thereupon)

(indeclinable)